Which option is correct ? 1.I lay / was lying on the beach when suddenly it started / was starting raining. 2.What did you do / were you doing when I called / was calling you at four o 'clock this afternoon ? 3.The first time I was seeing / saw my boyfriend , he danced / was dancing at a party. 4.We were having / had lunch when the phone was ringing / rang. 5.It was a beautiful morning.I left / was leaving home to go to work.Suddenly the postman was knocking / knocked on the front door. 6.When my mother drove / was driving to work yesterday , she saw / was seeing her old friend from school. 7.Molly was breaking / broke her leg when she climbed / was climbing a tree. 8.Was Susan studying / Did Susan study yesterday at 8 p.m.?
Option 2 is correct: What did you do when I called you at four o'clock this afternoon?